... water well We can supply 200 and 300 crawler hydraulic well drilling300 crawler hydraulic well drilling is a light, efficient, multi-purpose ... quality materials? welding, to improve the stability and bending strength.4, sophisticated hydraulic system, stable performance, assemble control panel, convenient adjustment.5 ... dimension (L × W × H)mm6370×2300×2800Rig Weightt7.2 Crawler Hydraulic Well Drilling